Skip to contentMattson Lawrence S. — KOSS CORP insider: 1 transactions · InsiderLensMattson Lawrence S.
- Director at KOSS CORP · on record since Feb 3, 2012
Insider trading activity of Mattson Lawrence S.
- Transactions on record
- 1
- since Feb 3, 2012
- Open-market buys
- 0
- Open-market sells
- 0
- Companies traded
- 1
- last filing Feb 3, 2012
Figures computed from official regulatory filings — methodology.
Companies where Mattson Lawrence S. has traded
Track record of Mattson Lawrence S.
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Mattson Lawrence S.
Co-insiders of Mattson Lawrence S.
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Koss Michael J JrKOSS CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Feb 3, 2012 | AwardD | 10,000 | 0.00 USD | $0 | SEC |